1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
|
/*
* The Mana World
* Copyright 2004 The Mana World Development Team
*
* This file is part of The Mana World.
*
* The Mana World is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* any later version.
*
* The Mana World is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with The Mana World; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id$
*/
#ifndef _TMW_NETWORK_
#define _TMW_NETWORK_
#include <map>
#include <SDL_net.h>
#include <SDL_thread.h>
#include <string>
class MessageHandler;
class MessageIn;
class Network;
class Network
{
public:
friend int networkThread(void *data);
friend class MessageOut;
Network();
~Network();
bool
connect(const std::string &address, short port);
void
disconnect();
void
registerHandler(MessageHandler *handler);
void
unregisterHandler(MessageHandler *handler);
void
clearHandlers();
int
getState() const { return mState; }
const std::string&
getError() const { return mError; }
bool
isConnected() const { return mState == CONNECTED; }
int
getInSize() const { return mInSize; }
void
skip(int len);
bool
messageReady();
MessageIn
getNextMessage();
void
dispatchMessages();
void
flush();
// ERROR replaced by NET_ERROR because already defined in Windows
enum {
IDLE,
CONNECTED,
CONNECTING,
DATA,
NET_ERROR
};
protected:
void
setError(const std::string& error);
Uint16
readWord(int pos);
bool
realConnect();
void
receive();
TCPsocket mSocket;
std::string mAddress;
short mPort;
char *mInBuffer, *mOutBuffer;
unsigned int mInSize, mOutSize;
unsigned int mToSkip;
int mState;
std::string mError;
SDL_Thread *mWorkerThread;
SDL_mutex *mMutex;
typedef std::map<Uint16, MessageHandler*> MessageHandlers;
typedef MessageHandlers::iterator MessageHandlerIterator;
MessageHandlers mMessageHandlers;
};
/** Convert an address from int format to string */
char *iptostring(int address);
#endif
|
